Terraform modules are on the top level in the hierarchy where configuration files reside. These configuration files are placed inside the Terraform modules. Terraform code, that is, Terraform configuration files, are written in a tree-like structure to ease the overall understanding of code with. Let’s now dive into Terraform files and Terraform directory structure that will help you write the Terraform configuration files later in this tutorial. Now that you know what is Amazon Elastic search and Amazon OpenSearch service are. Terraform files and Terraform directory structure You may incur a small charge for creating an EC2 instance on Amazon Managed Web Service. Ubuntu machine should have IAM role attached with full access to create AWS WAF/ AWS WAF rules or administrator permissions.If you don’t have Terraform installed refer Terraform on Windows Machine / Terraform on Ubuntu Machine Terraform Installed on Ubuntu Machine.Ubuntu machine to run terraform command, if you don’t have Ubuntu machine you can create an AWS EC2 instance on AWS account with 4GB RAM and at least 5GB of drive space.Rules groups ➜ Instead of using the rules individually, you can add rules in the group so that it can be reused.Rules ➜ Each rule contains a statement that defines which requests will be blocked or will pass after meeting the the criteria or how handle requests that match the criteria.You can set a default action for the web ACL to block or allow through those requests that pass the rules inspections. Web ACLs ➜ Web access control list (ACL) protect the set of AWS resources by adding rules.AWS WAF also controls who can access the required content or data based on specific conditions such as source IP address etc.įor AWS WAF to work, you will need the below components: With AWS WAF, you monitor all the HTTP or HTTPS requests forwarded to Amazon Cloud Front, Amazon Load balancer, Amazon API Gateway REST API, etc., from users.ĪWS WAF protects the web applications from common web exploits. Building Terraform Configuration files to Create AWS WAF and WAF rules using TerraformĪWS WAF stands for Amazon Web services Web Application Firewall.Terraform files and Terraform directory structure.
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